Finding the Third Proportional to 1,236,543 and 2,605,914

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,543 : 2,605,914 = 2,605,914 : x
2. Step 2: Convert to fraction form
   1,236,543/2,605,914 = 2,605,914/x
3. Step 3: Cross multiply
   1,236,543x = 2,605,914 × 2,605,914
4. Step 4: Simplify right side
   1,236,543x = 6,790,787,775,396
5. Step 5: Solve for x
   x = 6,790,787,775,396/1,236,543
6. Step 6: Final answer
   x = 5,491,752.23